侧: slant; sloping中: hit; fit exactly正中主线: mohican section中主: nakanushi主线: cardinal line; main toll route; mainline; masterstroke; mean line; principal line中主力: intermediate principal stress中主梁: middle girder侧中毛: lateral median seta干线, 主线: main line干线；主线: main line公主线: princess line; princess seam; princessseam主线, 干线: main track主线材: basic wire主线程: main thread主线船: minni land bridge mother vessel; mother vessel主线串: primary string主线段: major section主线圈: main coil; main winding; principal winding主线束: principal wire bundle主线系: principal rseries; principal series暗中主使: work the ropes; pull the strings不切中主题: indirect communication i.e. beating around the bush船中主绕组: mm coil书中主角: inlove折中主义: eclecticism
